 |
| |||
| hectograph | |||
| hectograph (duplicator consisting of a gelatin plate from which ink can be taken to make a copy) | |||
| manifolder (sheetikoff) | |||
|
шапирограф : 1 短语, 1 学科 |
| 技术 | 1 |
|
| |||
| hectograph | |||
| hectograph (duplicator consisting of a gelatin plate from which ink can be taken to make a copy) | |||
| manifolder (sheetikoff) | |||
|
шапирограф : 1 短语, 1 学科 |
| 技术 | 1 |